iPhone UITextField - Change placeholder text color

We can Change the Placeholder textcolor to any color which you want by using the below code.

    UIColor *color = [UIColor whiteColor];

  

    self.txtUserName.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"Username" attributes:@{NSForegroundColorAttributeName: color}];

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How to make completely transparent navigation bar in iOS 7 + iOS 8 programticaly

I found the solution from Stack Overflow and other site .



Solution 01
Objective c

self.navigationController.navigationBar setBackgroundImage:[UIImage new]
                     forBarMetrics:UIBarMetricsDefault];
self.navigationController.navigationBar.shadowImage = [UIImage new];
self.navigationController.navigationBar.translucent = YES;
self.navigationController.view.backgroundColor = [UIColor clearColor];
self.navigationController.navigationBar.backgroundColor = [UIColor clearColor];

swift 

self.navigationBar.setBackgroundImage(UIImage(), forBarMetrics: UIBarMetrics.Default)
self.navigationBar.shadowImage = UIImage()
self.navigationBar.translucent = true

Learn about More UINavigationBar

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